1·In the early 1960s, researchers tried firing rockets trailing wires into thunderclouds to set up an easy discharge path for the huge electric charges that these clouds generate.
在20世纪60年代早期，研究人员试图将火箭尾部的电线发射到雷云中，以便于为这些雷云产生的巨大电荷建立一个简单的放电路径。
2·Two like electric charges repel each other.
同性的电荷互相排斥。
—— 《新英汉大辞典》
3·Particles with similar electric charges repel each other.
电荷同性的分子互相排斥。
4·The only magnetism comes from electric charges and currents.
磁场唯一的来源就是电荷和电流。
5·Static electricity: Pertaining to electric charges at rest.
静电：有关静止形态的电荷的情况。
6·There are two kinds of electric charges: positive and negative.
电荷有两种：正电荷和负电荷。
7·More or less. The electric charges also can affect human perception.
差不多。电荷也会影响到人类的感知。
8·It is proved that coulomb law is only applicable to static electric charges.
严格证明了库仑定律应用的范围只限于静止的电荷。
9·Ions are electric charges that exist in the atmosphere, in the air that we breathe.
离子是存在于大气层中的电荷，它们存在于我们所呼吸的空气中。
10·At the same time, the poles of each drop were acquiring opposite electric charges.
同时，每个液滴上的极化朝着相反电荷的方向积累。